Messages in this thread Patch in this message | | | From | Leo Yan <> | Subject | [PATCH v4 08/16] perf kvm: Parse address location for samples | Date | Mon, 13 Mar 2023 19:40:10 +0800 |
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Parse address location for samples and save it into the structure 'perf_kvm_stat', it is to be used by histograms entry.
Signed-off-by: Leo Yan <leo.yan@linaro.org> Reviewed-by: James Clark <james.clark@arm.com> --- tools/perf/builtin-kvm.c | 5 +++++ tools/perf/util/kvm-stat.h | 4 ++++ 2 files changed, 9 insertions(+)
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 5ea723fd45a4..fa91c8deb628 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -704,6 +704,11 @@ static int process_sample_event(struct perf_tool *tool, if (skip_sample(kvm, sample)) return 0; + if (machine__resolve(machine, &kvm->al, sample) < 0) { + pr_warning("Fail to resolve address location, skip sample.\n"); + return 0; + } + thread = machine__findnew_thread(machine, sample->pid, sample->tid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", diff --git a/tools/perf/util/kvm-stat.h b/tools/perf/util/kvm-stat.h index a53cebe519b3..2d791b04379a 100644 --- a/tools/perf/util/kvm-stat.h +++ b/tools/perf/util/kvm-stat.h @@ -7,6 +7,7 @@ #include "tool.h" #include "sort.h" #include "stat.h" +#include "symbol.h" #include "record.h" #define KVM_EVENT_NAME_LEN 40 @@ -88,6 +89,9 @@ struct perf_kvm_stat { const char *sort_key; int trace_vcpu; + /* Used when process events */ + struct addr_location al; + struct exit_reasons_table *exit_reasons; const char *exit_reasons_isa; -- 2.34.1
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